iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22923 22923 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.1 Tryout Geekbench 5.4.1 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.14.6 (Build 18G9216) macOS 10.14.6 (Build 18G9216)
Model iMac (27-inch Retina) iMac (27-inch Retina)
Processor Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 4
L1 Data Cache 32.0 KB x 4 32.0 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8.00 MB x 1 8.00 MB x 1
Motherboard Apple Inc. Mac-42FD25EABCABB274 iMac15,1 Apple Inc. Mac-42FD25EABCABB274 iMac15,1
Northbridge
Southbridge
BIOS Apple Inc. 431.0.0.0.0 Apple Inc. 431.0.0.0.0
Memory 32.00 GB DDR3 32.00 GB DDR3
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor AMD AMD
Device Name AMD Radeon R9 M290X Compute Engine AMD Radeon R9 M290X Compute Engine
Board Name
Compute Units 20 20
Maximum Frequency 143 MHz 143 MHz
Device Memory 2.00 GB 2.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22923 22923 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 28192 28192 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15494 15494 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 73380 73380 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20237 20237 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20116 20116 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 53732 53732 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5882 5882 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 17771 17771 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7222 7222 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 94812 94812 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 18296 18296 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)